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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MASON WILLIAMS
NPI 1265258651
Counselor - Mental Health in Rowlett, TX

Active since December 02, 2024
3705 LAKEVIEW PKWY, ROWLETT, TX 75088(972) 809-9597 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 15, 2026, Dec 2, 2024 (2 updates tracked since 2024).

About Mason Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MASON WILLIAMS (NPI 1265258651) is an individual mental health provider in Rowlett, Texas, licensed in Texas (102004) and active in the NPI registry since December 2024.

NPPES Registry Identity

NPI1265258651
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMASON WILLIAMS
Location Address3705 LAKEVIEW PKWYRowlett, TX 75088-4177
Mailing Address3705 Lakeview PkwyRowlett, TX 75088-4177 · (972) 809-9597
Phone(972) 809-9597
Sole ProprietorNo
Enumeration DateDecember 2, 2024
Last NPPES UpdateSeptember 15, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1265258651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in TX · 102004
3705 LAKEVIEW PKWY, Rowlett, TX 75088
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANCY NGUYEN PECKHAM
Counselor (Mental Health)
3705 LAKEVIEW PKWY
ROWLETT, TX 75088
Dallas County (972) 809-9597
JS HEALTHCARE DBA
Clinic/Center (Dental)
3705 LAKEVIEW PKWY, STE. 101
ROWLETT, TX 75088
Dallas County (972) 475-2321
DIANN ANDRIA BROWELL, LMSW, LCDC
Community/Behavioral Health
3705 LAKEVIEW PKWY, SUITE 105
ROWLETT, TX 75088
Dallas County (972) 283-6277
ZOE CHRISTIAN SENIOR CARE LLC
In Home Supportive Care
3705 LAKEVIEW PKWY, SUITE 210
ROWLETT, TX 75088
Dallas County (972) 572-5700
AISHA L. MCLEMORE
Counselor
3705 LAKEVIEW PKWY
ROWLETT, TX 75088
Dallas County (972) 809-9597
PATRICIA J RAGAN LCSW
Social Worker (Clinical)
3705 LAKEVIEW PKWY
ROWLETT, TX 75088
Dallas County (214) 319-8706
KATHY K MCROBBIE DDS
Dentist (General Practice)
3705 LAKEVIEW PKWY, SUITE 209
ROWLETT, TX 75088
Dallas County (972) 475-5994
DR. ELLEN MEEYOUNG NAM DDS
Dentist (General Practice)
3705 LAKEVIEW PKWY, STE 101
ROWLETT, TX 75088
Dallas County (972) 475-2321

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mason Williams's NPI number?

The NPI number for Mason Williams is 1265258651. It was assigned to this individual provider in the NPPES registry on December 2, 2024.

Where is Mason Williams located?

Mason Williams practices at 3705 Lakeview Pkwy, Rowlett, TX 75088. The listed phone number is (972) 809-9597.

What is Mason Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mason Williams was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.